327778884

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{128239}}^1$

素因数の和:128320

約数の個数: 36

約数和(自身を含む): 840228480

約数和(自身を除く): 512449596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 128239, 256478, 384717, 512956, 769434, 1154151, 1538868, 2308302, 4616604, 9104969, 18209938, 27314907, 36419876, 54629814, 81944721, 109259628, 163889442, 327778884]

約数ペア:

[(1, 327778884), (2, 163889442), (3, 109259628), (4, 81944721), (6, 54629814), (9, 36419876), (12, 27314907), (18, 18209938), (36, 9104969), (71, 4616604), (142, 2308302), (213, 1538868), (284, 1154151), (426, 769434), (639, 512956), (852, 384717), (1278, 256478), (2556, 128239)]